MAMMALS OF THE MEXICAN BOUNDARY. 131 



Station No. 79. — Unlucky Lake, New River, San Diego County, 

 California. Station about 4 kilometers (2 miles) north of Monument 

 No. 221, 77 kilometers (47 miles) west of the Colorado River, and 150 

 kilometers (94 miles) east of the Pacific Ocean. Altitude, 2 meters 

 (7 feet) below the level of the sea. The vegetation is about the same 

 as that along Salton River. As on all of the waters of the Colorado 

 Desert, fish and fowl were here very abundant. My detachment 

 camped here from April 28 to May 3, 1894. 



Station No. 80. — Indian AVells, New River, San Diego County, 

 California. Station about 10 kilometers (6 miles) north of Monu- 

 ment No. 223, 9G kilometers (60 miles) west of the Colorado River, 

 and 131 kilometers (81 miles) east of the Pacific Ocean. xVltitude, 

 meters (20 feet) below the level of the sea. Except at the wells, the 

 river was dry at this point. I visited this station May 3, 1894, and 

 Mr. Holzner camped there May 5 to G, 1894. 



Station No. 81. — Laguna Station, Colorado Desert, San Diego 

 Count3% California. Station about 11 kilometers (7 miles) north of 

 Monument No. 224, 104 kilometers (65 miles) west of the Colorado 

 River, and 123 kilometers (76 miles) east of the Pacific Ocean. Alti- 

 tude, 9 meters (30 feet) below the level of the sea. This part of New 

 River is bordered by arrowwood, mesquite, and a few desert weeds 

 and shrubs. My detachment camped here from May 3 to 6, 1894. 



Station No. 82. — Signal Mountain, Colorado Desert, Lower Cali- 

 fornia, Monument No. 224, 92 kilometers (58 miles) west of the Colo- 

 rado River, and 135 kilometers (83 miles) east of the Pacific Ocean. 

 Highest altitude, 811 meters (2,661 feet). Visited from Station No. 

 81 in May, 1894, when Mr. Schoenefeldt collected plants. The 

 ocotillo was again found here. 



Station No. 83. — Coyote Well, Colorado Desert, San Diego County, 

 California. Station 13 kilometers (8 miles) north of Monument No. 

 229, 127 kilometers (79 miles) west of the Colorado River, and 100 

 kilometers (62 miles) east of the Pacific Ocean. Altitude, 100 meters 

 (328 feet). This barren place, without wood or water, was occupied 

 by my party from May 6 to 8, 1894. A few plants, reptiles, birds, 

 mammals, and rocks were collected. 



Station No. 84. — Eastern base of the Coast Range Mountains, San 

 Diego County, California. This station was at the lowest water in 

 the canyon through which the San Diego wagon road passes, about 8 

 kilometers (5 miles) north of ^Monument No. 230, 129 kilometers (81 

 miles) west of the Colorado River, and 98 kilometers (60 miles) east 

 of the Pacific Ocean. Altitude. 560 meters (1,837 feet). This can- 

 yon luid a liery temperature. Epliedras, cacti, and a few mesquites 

 and desert willows grew in the canyon, and there was considerable 

 shrubl)ery on the hills aliove the camj), which was occupied l)y my 

 party from May 7 to 9, 1894. 



